Ahmad, M.I.M., A. Arifin, and S. Abdullah. “Evaluation of Magnetic Flux Leakage Signals on Fatigue Crack Growth of Mild Steel”. Journal of Mechanical Engineering and Sciences 9 (December 31, 2015): 1727–1733. Accessed July 22, 2024. https://journal.ump.edu.my/jmes/article/view/8601.